All results from a given calculation for HCOOC2H5 (Ethyl formate)
using model chemistry: CID/Def2TZVPP
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS trans |
1A' |
Energy calculated at CID/Def2TZVPP
| | hartrees |
| Energy at 0K | -267.765936 |
| Energy at 298.15K | |
| HF Energy | -266.942539 |
| Nuclear repulsion energy | 179.741060 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/Def2TZVPP
Geometric Data calculated at CID/Def2TZVPP
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-2.158 |
-0.283 |
0.000 |
| C2 |
-0.682 |
-0.568 |
0.000 |
| O3 |
0.000 |
0.684 |
0.000 |
| C4 |
1.317 |
0.630 |
0.000 |
| O5 |
1.970 |
-0.359 |
0.000 |
| H6 |
-2.709 |
-1.214 |
0.000 |
| H7 |
-2.439 |
0.282 |
0.877 |
| H8 |
-2.439 |
0.282 |
-0.877 |
| H9 |
-0.380 |
-1.128 |
-0.873 |
| H10 |
-0.380 |
-1.128 |
0.873 |
| H11 |
1.728 |
1.635 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
C4 |
O5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
| C1 | | 1.5034 | 2.3649 | 3.5927 | 4.1291 | 1.0814 | 1.0807 | 1.0807 | 2.1533 | 2.1533 | 4.3333 |
C2 | 1.5034 | | 1.4258 | 2.3302 | 2.6605 | 2.1271 | 2.1402 | 2.1402 | 1.0803 | 1.0803 | 3.2649 | O3 | 2.3649 | 1.4258 | | 1.3177 | 2.2294 | 3.3075 | 2.6234 | 2.6234 | 2.0474 | 2.0474 | 1.9720 | C4 | 3.5927 | 2.3302 | 1.3177 | | 1.1857 | 4.4276 | 3.8729 | 3.8729 | 2.5951 | 2.5951 | 1.0857 | O5 | 4.1291 | 2.6605 | 2.2294 | 1.1857 | | 4.7564 | 4.5416 | 4.5416 | 2.6230 | 2.6230 | 2.0088 | H6 | 1.0814 | 2.1271 | 3.3075 | 4.4276 | 4.7564 | | 1.7548 | 1.7548 | 2.4880 | 2.4880 | 5.2723 | H7 | 1.0807 | 2.1402 | 2.6234 | 3.8729 | 4.5416 | 1.7548 | | 1.7546 | 3.0483 | 2.4956 | 4.4682 | H8 | 1.0807 | 2.1402 | 2.6234 | 3.8729 | 4.5416 | 1.7548 | 1.7546 | | 2.4956 | 3.0483 | 4.4682 | H9 | 2.1533 | 1.0803 | 2.0474 | 2.5951 | 2.6230 | 2.4880 | 3.0483 | 2.4956 | | 1.7463 | 3.5836 | H10 | 2.1533 | 1.0803 | 2.0474 | 2.5951 | 2.6230 | 2.4880 | 2.4956 | 3.0483 | 1.7463 | | 3.5836 | H11 | 4.3333 | 3.2649 | 1.9720 | 1.0857 | 2.0088 | 5.2723 | 4.4682 | 4.4682 | 3.5836 | 3.5836 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
107.650 |
|
C1 |
C2 |
H9 |
111.858 |
| C1 |
C2 |
H10 |
111.858 |
|
C2 |
C1 |
H6 |
109.682 |
| C2 |
C1 |
H7 |
110.774 |
|
C2 |
C1 |
H8 |
110.774 |
| C2 |
O3 |
C4 |
116.227 |
|
O3 |
C2 |
H9 |
108.779 |
| O3 |
C2 |
H10 |
108.779 |
|
O3 |
C4 |
O5 |
125.803 |
| O3 |
C4 |
H11 |
109.897 |
|
O5 |
C4 |
H11 |
124.300 |
| H6 |
C1 |
H7 |
108.504 |
|
H6 |
C1 |
H8 |
108.504 |
| H7 |
C1 |
H8 |
108.538 |
|
H9 |
C2 |
H10 |
107.842 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability